When was 257 Riverside Dr, Princeton, NJ last sold?

The most recent recorded sale was in 2025 for $1,886,000.

What is the assessed value of 257 Riverside Dr, Princeton, NJ?

The total municipal assessment is $872,000 (land plus improvements).

What is 257 Riverside Dr, Princeton, NJ worth?

Our model estimates a market value of $1,710,352, derived from comparable recorded sales nearby.

How many units does 257 Riverside Dr, Princeton, NJ have?

Records show 1 dwelling unit at 257 Riverside Dr, Princeton, NJ.

What kind of property is 257 Riverside Dr, Princeton, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1962.

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257 Riverside Dr, Princeton, NJ — owner, sales, deeds · parceldata

257 Riverside Dr

Princeton, NJ·Mercer County

1114·block 8804·lot 21

$1,710,352estimated value

Last sale

$1,886,000

6/24/2025 · SR1A 2025

2 other properties share this owner's mailing address.View portfolio →

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1962

Building size

—

Lot size

0.49 ac

Land description

0.49A

Building description

2S F 1G

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$872,000

Land value

$548,000

Improvement value

$324,000

Last year's tax

$23,221

Last MOD-IV sale

$892,000

MOD-IV deed date

7/6/2010

Owner mailing address

257 RIVERSIDE DRIVE
PRINCETON NJ 08540

Estimated market value

$1,710,352

range $1,600,558 – $1,900,676

high confidence

Assessment-implied: $1,392,082; Director's Ratio 0.6264 (2025)
Comp-implied: $1,200,000; 30 comparable sales

Estimated value, last 11 years

2016: $1,126,298 → 2026: $1,710,352

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
22 Valley Rd	2/2/2026	$950,000
835 Mt Lucas Road	2/2/2026	$810,000

Bordering

200-ft notice list →

24 Knoll Dr
Lot 10·$1,013,800
249 Riverside Dr
Lot 20·$856,700
267 Riverside Dr
Lot 22·$925,600
44 Knoll Dr
Lot 8·$809,500
34 Knoll Dr
Lot 9·$764,400

Block 8804All of Block 8804 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 2,
  "portfolioKeys": {
    "fullKeys": [
      "257 RIVERSIDE DR PRINCETON NJ 08540"
    ],
    "zipKeys": [
      "257 RIVERSIDE DR 08540"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1114_8804_21",
  "county_code": "11",
  "district_code": "14",
  "block": "8804",
  "lot": "21",
  "qualifier": "",
  "property_location": "257 RIVERSIDE DR",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "2S F 1G",
  "land_desc": "0.49A",
  "year_built": 1962,
  "living_sqft": null,
  "dwelling_units": 1,
  "comm_dwell": 0,
  "land_value_cents": "54800000",
  "improvement_value_cents": "32400000",
  "net_value_cents": "87200000",
  "last_yr_tx_cents": "2322136",
  "deed_date": "2010-07-06",
  "deed_book": "06065",
  "deed_page": "00286",
  "sale_price_cents": "89200000",
  "sales_code": "A",
  "owner_mailing_street": "257 RIVERSIDE DRIVE",
  "owner_mailing_city_state_zip": "PRINCETON NJ 08540",
  "mun_name": "PRINCETON",
  "calc_acre": "0.490000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.63201623596161,
  "centroid_lat": 40.35069990154148
}

SR1A

[
  {
    "id": "df281ac5-8e33-401f-ba81-e5e07a95c674",
    "property_id": null,
    "county_code": "11",
    "district_code": "14",
    "block": "8804",
    "lot": "21",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2025-06-11",
    "date_recorded": "2025-06-24",
    "sale_price_cents": "188600000",
    "sr1a_year": 2025,
    "source": "sr1a"
  },
  {
    "id": "b754704e-c8bc-431a-a1be-609842fef79d",
    "property_id": "526c649d-b223-436a-a9b5-e64d73746111",
    "county_code": "11",
    "district_code": "14",
    "block": "8804",
    "lot": "21",
    "qualifier": "",
    "deed_book": "6065",
    "deed_page": "286",
    "deed_date": "2010-07-06",
    "date_recorded": "2010-07-06",
    "sale_price_cents": "89200000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 257 Riverside Dr, Princeton, NJ last sold?: The most recent recorded sale was in 2025 for $1,886,000.
What is the assessed value of 257 Riverside Dr, Princeton, NJ?: The total municipal assessment is $872,000 (land plus improvements).
What is 257 Riverside Dr, Princeton, NJ worth?: Our model estimates a market value of $1,710,352, derived from comparable recorded sales nearby.
How many units does 257 Riverside Dr, Princeton, NJ have?: Records show 1 dwelling unit at 257 Riverside Dr, Princeton, NJ.
What kind of property is 257 Riverside Dr, Princeton, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1962.